64148105

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 90419328

約数和(自身を除く): 26271223

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 2447, 3745, 5243, 12235, 17129, 26215, 85645, 119903, 261829, 599515, 1309145, 1832803, 9164015, 12829621, 64148105]

約数ペア:

[(1, 64148105), (5, 12829621), (7, 9164015), (35, 1832803), (49, 1309145), (107, 599515), (245, 261829), (535, 119903), (749, 85645), (2447, 26215), (3745, 17129), (5243, 12235)]